diff --git a/contrib/dolphin/expected/json_extract.out b/contrib/dolphin/expected/json_extract.out
index b11b3bf935c95334cfcc606368b64ebdf8286343..02c8aabc907825dd6606dfffdc2bcd11e49007f1 100644
--- a/contrib/dolphin/expected/json_extract.out
+++ b/contrib/dolphin/expected/json_extract.out
@@ -175,9 +175,9 @@ select json_extract(1, null);
 ERROR:  Invalid data type for JSON data in argument 1 to function json_extract
 CONTEXT:  referenced column: json_extract
 select json_extract('{"a": 341522654875451.12345678901234567890123456789012345678901234567}', '$.a');
-    json_extract    
---------------------
- 341522654875451.12
+                          json_extract                           
+-----------------------------------------------------------------
+ 341522654875451.12345678901234567890123456789012345678901234567
 (1 row)
 
 create temp table test (
@@ -218,5 +218,53 @@ select * from test;
  {"c": true}
 (5 rows)
 
+select json_extract('{"id": "7", "name": 9223372036854775805}', '$.name');
+    json_extract     
+---------------------
+ 9223372036854775805
+(1 row)
+
+select json_extract('{"id": "7", "name": 9223372036854775806}', '$.name');
+    json_extract     
+---------------------
+ 9223372036854775806
+(1 row)
+
+select json_extract('{"id": "7", "name": 9223372036854775807}', '$.name');
+    json_extract     
+---------------------
+ 9223372036854775807
+(1 row)
+
+select json_extract('{"id": "7", "name": 9223372036854776000}', '$.name');
+    json_extract     
+---------------------
+ 9223372036854776000
+(1 row)
+
+select json_extract('{"id": "7", "name": 9223372036854776001}', '$.name');
+    json_extract     
+---------------------
+ 9223372036854776001
+(1 row)
+
+select json_extract('{"id": "7", "name": 9.223372036854776e18}', '$.name');
+     json_extract     
+----------------------
+ 9.223372036854776e18
+(1 row)
+
+select json_extract('{"id": "7", "name": 9223372036854775805}', '$.name') < json_extract('{"id": "7", "name": 9223372036854775806}', '$.name');
+ ?column? 
+----------
+ t
+(1 row)
+
+select json_extract('{"id": "7", "name": 9223372036854775805}', '$.name') = json_extract('{"id": "7", "name": 9223372036854775806}', '$.name');
+ ?column? 
+----------
+ f
+(1 row)
+
 drop schema test_json_extract cascade;
 reset current_schema;
diff --git a/contrib/dolphin/expected/json_merge_patch.out b/contrib/dolphin/expected/json_merge_patch.out
index 995a22c28cd80618f619b44d594b1ae4390beba1..520d02486916df45a2b6e8afb368fb914f5705bf 100644
--- a/contrib/dolphin/expected/json_merge_patch.out
+++ b/contrib/dolphin/expected/json_merge_patch.out
@@ -316,9 +316,9 @@ select json_merge_patch(1,null,'1');
 ERROR:  Invalid data type for JSON data in argument 1 to function json_merge_patch
 CONTEXT:  referenced column: json_merge_patch
 select json_merge_patch('["a",1,{"a":"abc"}]','["b",341522654875451.12345678901234567890123456789012345678901234567,{"b":"bcd"}]');
-            json_merge_patch             
------------------------------------------
- ["b", 341522654875451.12, {"b": "bcd"}]
+                                   json_merge_patch                                   
+--------------------------------------------------------------------------------------
+ ["b", 341522654875451.12345678901234567890123456789012345678901234567, {"b": "bcd"}]
 (1 row)
 
 create table test (
diff --git a/contrib/dolphin/expected/json_merge_preserve.out b/contrib/dolphin/expected/json_merge_preserve.out
index 49cdfbf2a5d23039a5e0eb449b8957d2f610f2e5..dcf93760368c2d3f6a6ef38cd89f7f51d0eb8f12 100644
--- a/contrib/dolphin/expected/json_merge_preserve.out
+++ b/contrib/dolphin/expected/json_merge_preserve.out
@@ -316,9 +316,9 @@ select json_merge_preserve(1,null,'1');
 ERROR:  Invalid data type for JSON data in argument 1 to function json_merge_preserve
 CONTEXT:  referenced column: json_merge_preserve
 select json_merge_preserve('["a",1,{"a":"abc"}]','["b",341522654875451.12345678901234567890123456789012345678901234567,{"b":"bcd"}]');
-                      json_merge_preserve                      
----------------------------------------------------------------
- ["a", 1, {"a": "abc"}, "b", 341522654875451.12, {"b": "bcd"}]
+                                            json_merge_preserve                                             
+------------------------------------------------------------------------------------------------------------
+ ["a", 1, {"a": "abc"}, "b", 341522654875451.12345678901234567890123456789012345678901234567, {"b": "bcd"}]
 (1 row)
 
 create table test (
diff --git a/contrib/dolphin/plugin_utils/adt/jsonfuncs.cpp b/contrib/dolphin/plugin_utils/adt/jsonfuncs.cpp
index 9549f40d5e4d38425217ee514f5a7cd29189c122..7c4345661215dd1ad95a61dfb1bb5a88a8d7e701 100644
--- a/contrib/dolphin/plugin_utils/adt/jsonfuncs.cpp
+++ b/contrib/dolphin/plugin_utils/adt/jsonfuncs.cpp
@@ -4298,6 +4298,28 @@ Datum json_textcontains(PG_FUNCTION_ARGS)
 }
 
 #ifdef DOLPHIN
+
+
+
+void replace_json_double_to_numeric(cJSON *root)
+{
+    cJSON *item = NULL;
+    if (root == NULL) {
+        return;
+    }
+    if (root->type == cJSON_Number && root->valuestring != NULL) {
+        root->type = cJSON_Raw;
+    }
+    cJSON_ArrayForEach(item, root) {
+        const char *key = item->string;
+        cJSON *value = item;
+        if (item->type == cJSON_Number && item->valuestring != NULL) {
+            item->type = cJSON_Raw;
+        }
+    }
+}
+
+
 static cJSON *input_to_cjson(Oid valtype, const char *funcName, int pos, Datum arg)
 {
     Oid typOutput;
@@ -5482,6 +5504,7 @@ Datum json_extract(PG_FUNCTION_ARGS)
     valtype = get_fn_expr_argtype(fcinfo->flinfo, 0);
     arg = PG_GETARG_DATUM(0);
     root = input_to_cjson(valtype, "json_extract", 1, arg);
+    replace_json_double_to_numeric(root);
     cJSON_SortObject(root);
 
     deconstruct_array(in_array, TEXTOID, -1, false, 'i', &in_datums, &in_nulls, &in_count);
@@ -6398,6 +6421,10 @@ static void json_regular_format(StringInfo result, cJSON *json)
             escape_json(result, json->valuestring);
             break;
         }
+        case cJSON_Raw :{
+            appendStringInfoString(result, json->valuestring);
+            break;
+        }
         default:
             elog(ERROR, "unexpected json type: %d", (json->type & 0xFF));
     }
@@ -7680,6 +7707,7 @@ static cJSON *input_to_cjson_cmp(Oid valtype, Datum arg, bool& jsontype) {
     } else {
         jsontype = false;
     }
+    replace_json_double_to_numeric(root);
     return root;
 }
 
diff --git a/contrib/dolphin/sql/json_extract.sql b/contrib/dolphin/sql/json_extract.sql
index aeb103bf4d1ccb5c15cd54eb950d5358b88505d5..0b0b1d33ffd212667c067609ba7d1c9d2460f3b0 100644
--- a/contrib/dolphin/sql/json_extract.sql
+++ b/contrib/dolphin/sql/json_extract.sql
@@ -54,5 +54,16 @@ insert into test values
 (json_extract('{"a": 43, "b": {"c": true}}', '$.b'));
 select * from test;
 
+
+select json_extract('{"id": "7", "name": 9223372036854775805}', '$.name');
+select json_extract('{"id": "7", "name": 9223372036854775806}', '$.name');
+select json_extract('{"id": "7", "name": 9223372036854775807}', '$.name');
+select json_extract('{"id": "7", "name": 9223372036854776000}', '$.name');
+select json_extract('{"id": "7", "name": 9223372036854776001}', '$.name');
+select json_extract('{"id": "7", "name": 9.223372036854776e18}', '$.name');
+
+select json_extract('{"id": "7", "name": 9223372036854775805}', '$.name') < json_extract('{"id": "7", "name": 9223372036854775806}', '$.name');
+select json_extract('{"id": "7", "name": 9223372036854775805}', '$.name') = json_extract('{"id": "7", "name": 9223372036854775806}', '$.name');
+
 drop schema test_json_extract cascade;
 reset current_schema;
\ No newline at end of file